예제 #1
0
static int proc_write_val(struct file *file, const char *buffer,
           unsigned long count, void *data)
{
#ifdef CONFIG_SUPPORT_FTS_CTP_UPG
    int ret = 0;//ZTE_TS_XYM_20110830
#endif

		unsigned long val;
		sscanf(buffer, "%lu", &val);
		//pr_info(%s called!\n", __func__);

#ifdef CONFIG_SUPPORT_FTS_CTP_UPG
	{
		printk("Fts Upgrade Start\n");
		update_result_flag=0;

		fts_ctpm_fw_upgrade(update_client, CTPM_FW, sizeof(CTPM_FW));
		//fts_ctpm_fw_upgrade_with_i_file(ts->client);//Update the CTPM firmware if need
		
		update_result_flag=2;
	}

    ret = Fts_i2c_read(update_client, FT5X0X_REG_FIRMID, &fwVer,1) ;//ZTE_TS_XYM_20110830
    printk("%s: New Fts FW ID read ID = 0x%x, ret = 0x%x\n", __FUNCTION__, fwVer, ret);//ZTE_TS_XYM_20110830
#endif		
		
		return -EINVAL;
}
static ssize_t ft5x0x_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
	int ret = 0, i = 0, send_len = 0;
	static size_t length;	
	E_UPGRADE_ERR_TYPE err = ERR_REV_FILE_FAIL;
	static FTS_BYTE  *to_buf = NULL, *pre_to_buf = NULL, *free_to_buf = NULL;
	
	if (!strcmp(attr->attr.name, "ft5x0xPrintFlag")) {
		printk("buf[0]=%d, buf[1]=%d\n", buf[0], buf[1]);
		if (buf[0] == '0') ft5x0x_printk_enable_flag = 0;
		if (buf[0] == '1') ft5x0x_printk_enable_flag = 1;
		if (buf[0] == '2') {
			ft5x0x_printk_enable_flag=2;
			if(focaltechPdata2->power){
				focaltechPdata2->power(0);
				msleep(50);
				focaltechPdata2->power(1);
				msleep(200);
			}
		}
		if (buf[0] == '3') {
			u8 data;
			ft5x0x_write_reg(0xa5, 0x03);
			printk("set reg[0xa5] = 0x03\n");
			msleep(20);
			ft5x0x_read_reg(0xa5, &data);
			printk("read back: reg[0xa5] = %d\n", data);
    }
  }
	else if (!strcmp(attr->attr.name, "effect")) {    
       printk("buf[0]=%d, buf[1]=%d\n", buf[0], buf[1]);
  }
  else if (!strcmp(attr->attr.name, "upgrade")) {
	     if (length == 0) {        
	       if (free_to_buf == NULL) free_to_buf = (FTS_BYTE *)kmalloc((128*1024-20)*sizeof(FTS_BYTE), GFP_KERNEL);
         printk("start free_to_buf = 0x%x.\n", free_to_buf); 
         if (free_to_buf == NULL) {
           printk("Insufficient memory in upgrade!\n");
           length = 0;
           upgrade_result = ERR_REV_FILE_FAIL;
           return -ERR_REV_FILE_FAIL;
         }         
         pre_to_buf = free_to_buf;  
         to_buf = pre_to_buf;
         upgrade_result = ERR_IN_UPGRADE;  
	     }
	     memcpy(to_buf, buf, count);
	     
	     to_buf += count;
	     length += count;
	    
	   //  printk("upgrade data count = %d.\n", count); 
       //  printk("upgrade data length = %d.\n", length);  
	    
	     if (length > (128*1024-25)) {
	       upgrade_result = ERR_REV_FILE_FAIL;
	       printk("upgrade_result = %d.\n", ERR_REV_FILE_FAIL);
	       printk("end free_to_buf = 0x%x.\n", free_to_buf); 
	       length = 0;
	       if (free_to_buf != NULL) {
	         kfree(free_to_buf);
	         free_to_buf = NULL;
	       }	       
	       return ERR_REV_FILE_FAIL;
	     }     
      
	     if ((to_buf != NULL) && (*(to_buf-1)=='d') && (*(to_buf-2)=='n') && (*(to_buf-3)=='e')) {
	         for (i=0; i<length-3;) {
              if ((*pre_to_buf=='0') && (*(pre_to_buf+1)=='x')) {     
      	        if ((*(pre_to_buf+3)==',') && (*(pre_to_buf+4)==' ')) free_to_buf[send_len++] = char_to_hex('0', *(pre_to_buf+2));    
      	        else free_to_buf[send_len++] = char_to_hex(*(pre_to_buf+2), *(pre_to_buf+3));        
	    			    pre_to_buf += 5; 
      	        i += 5;
	    			  }
	    			  else {
	    			    pre_to_buf++;
	    			  	i++;
	    			  }	    			  		    				    			     			        	   
	    	   }
	    	  
	    	   for (i=0; i<10; i++) {
	    	     printk("free_to_buf[%d] = 0x%x.\n", i, free_to_buf[i]); 
	    	   }	    	  
	    	   for (i=send_len-1; i>=send_len-10; i--) {
	    	  	 printk("free_to_buf[%d] = 0x%x.\n", i, free_to_buf[i]); 
	    	   }
	    	 
	    	   for (i=0; i<5; i++) {
	    	     err = fts_ctpm_fw_upgrade(free_to_buf, send_len);
	    	     if (err == 0) break;
	       	 }
	    	   upgrade_result = err;
	    	   printk("upgrade status is %d.\n", err); 
	    	   printk("upgrade data send_len = %d.\n", send_len); 
	    	   printk("end free_to_buf = 0x%x.\n", free_to_buf); 
	    	   if (free_to_buf != NULL) {
	    	     kfree(free_to_buf);
	    	     free_to_buf = NULL;
	    	   }
	    	   length = 0;	    	      
	     }
	    // #endif                                
   } 
	return count; 
}